MP35N,MP35N Plate,UNS R30035,E FORU

British Specs:，American Specs:AMS 5844 VIM VAR Bar AMS 5845 VIM VAR Bar AMS 5758 VIM VAR Bar，German Specs:

### Technical Data Sheet: MP35N / MP35N Plate / UNS R30035 **Cobalt-Nickel-Chromium-Molybdenum Superalloy Plate Product** --- ### 1. Product Overview **MP35N Plate** (UNS R30035) is supplied in plate form from the advanced cobalt-nickel-chromium-molybdenum superalloy family, strengthened through cold working and aging treatments. This product offers an exceptional combination of **ultra-high strength** (up to 2200 MPa), excellent corrosion resistance, and non-magnetic properties, making it ideal for fabricating large structural components that must withstand extreme conditions in medical, aerospace, and industrial applications. --- ### 2. Chemical Composition (Weight %) | Element | Content (%) | Key Characteristics | |---------|-------------|---------------------| | **Cobalt (Co)** | 35.0 | Matrix element providing strength and corrosion resistance | | **Nickel (Ni)** | 35.0 | Austenitic structure and corrosion resistance | | **Chromium (Cr)** | 20.0 | Oxidation and corrosion resistance | | **Molybdenum (Mo)** | 10.0 | Strength enhancement and corrosion resistance | | **Titanium (Ti)** | 1.0 | Precipitation strengthening | | **Iron (Fe)** | ≤ 1.0 | Residual element | | **Manganese (Mn)** | ≤ 0.15 | Residual element | | **Silicon (Si)** | ≤ 0.15 | Residual element | | **Carbon (C)** | ≤ 0.025 | Controlled for carbide formation | --- ### 3. Physical Properties | Property | Value | |----------|-------| | **Density** | 8.43 g/cm³ (0.304 lb/in³) | | **Melting Range** | 1315–1440°C (2400–2625°F) | | **Thermal Conductivity** | 12.9 W/m·K at 100°C | | **Mean CTE (20-100°C)** | 12.8 µm/m·°C | | **Electrical Resistivity** | 1.04 µΩ·m at 25°C | | **Magnetic Permeability** | Essentially non-magnetic (μ < 1.002) | --- ### 4. Mechanical Properties **Solution Annealed Condition:** - **Tensile Strength**: 800–1000 MPa (116–145 ksi) - **Yield Strength (0.2% Offset)**: 380–550 MPa (55–80 ksi) - **Elongation**: 50–60% - **Hardness**: 90–100 HRB **Cold Worked + Aged Condition:** - **Tensile Strength**: 1900–2200 MPa (276–319 ksi) - **Yield Strength (0.2% Offset)**: 1790–2000 MPa (260–290 ksi) - **Elongation**: 8–12% - **Hardness**: 50–55 HRC --- ### 5. Product Specifications **Plate Size Range:** - **Thickness**: 5 mm to 75 mm (0.187" to 3") - **Width**: 500 mm to 1200 mm (20" to 48") - **Length**: 1000 mm to 3000 mm (40" to 120") **Available Conditions:** - **Solution Annealed**: For machining and forming - **Cold Worked**: Various reduction levels available - **Aged**: Full mechanical properties - **Surface Finish**: Mill finish, ground, or polished **Tolerance Standards:** - **Thickness Tolerance**: ±5% standard, ±3% special - **Flatness**: 5 mm/m maximum - **Shearing Tolerance**: ±2 mm --- ### 6. Applications **Medical Devices:** - Surgical instrument bases - Implantable device components - Medical equipment chassis - Orthopedic implant plates **Aerospace & Defense:** - Aircraft structural panels - Missile body sections - Satellite components - Radar system bases **Oil & Gas Industry:** - Pressure vessel components - Valve bodies and parts - Offshore platform components - Chemical processing equipment **Industrial Applications:** - High-strength structural supports - Machinery base plates - Marine equipment components - Chemical plant equipment --- ### 7. International Standards | Standard Type | Standard Number | Specification | |---------------|-----------------|---------------| | **UNS** | R30035 | Material designation | | **AMS** | 5844 | Bar and forgings (plate applications) | | **ASTM** | F562 | Wrought cobalt-nickel alloy | | **ISO** | 5832-6 | Implants for surgery | --- ### 8. Fabrication & Processing **Cutting & Machining:** - **Plasma Cutting**: Suitable for thick plates - **Water Jet Cutting**: Ideal for complex shapes - **Laser Cutting**: For precision components - **Machining Parameters**: Use carbide tools with positive rake **Forming Operations:** - **Cold Forming**: Good in annealed condition - **Hot Forming**: 1150–1200°C (2100–2200°F) - **Minimum Bend Radius**: 4T for 90° bends - **Springback Allowance**: 15–20% **Heat Treatment:** - **Solution Treatment**: 1010–1065°C (1850–1950°F) - **Aging Treatment**: 480–650°C (900–1200°F) for 4–8 hours - **Quenching**: Water quench after solution treatment --- ### 9. Quality Assurance **Standard Testing:** - Ultrasonic testing per ASTM A578 - Tensile testing per ASTM E8 - Hardness testing per ASTM E18 - Chemical analysis certification **Additional Testing Available:** - Macro-etch examination - Charpy impact testing - Microstructural evaluation - Corrosion resistance testing --- ### 10. Technical Advantages - **Ultra-high strength** with good toughness - **Excellent corrosion resistance** in harsh environments - **Non-magnetic properties** - **Good fatigue performance** in structural applications - **Biocompatible** for medical applications - **Maintains mechanical properties** in corrosive media - **Proven reliability** in critical applications --- ### 11. Special Considerations **Medical Applications:** - Enhanced cleanliness standards - Special processing for implantable devices - Full material traceability - Biocompatibility certification **Corrosion Performance:** - **Excellent resistance** to chloride stress corrosion - **Good performance** in sour gas environments - **Resistant** to pitting and crevice corrosion - **Suitable** for marine applications --- **Note:** MP35N Plate offers exceptional performance for high-strength structural applications where corrosion resistance and non-magnetic properties are required. The material requires specialized processing and proper heat treatment to achieve optimal mechanical properties. Consult with our technical team for specific application recommendations and fabrication guidance.

Packing of Standard Packing: Typical bulk packaging includes palletized plastic 5 gallon/25 kg. pails, fiber and steel drums to 1 ton super sacks in full container (FCL) or truck load (T/L) quantities. Research and sample quantities and hygroscopic, oxidizing or other air sensitive materials may be packaged under argon or vacuum. Solutions are packaged in polypropylene, plastic or glass jars up to palletized 2279 gallon liquid totes Special package is available on request.